启动
mitmdump -s http_proxy.py -p 9000
替换js代码
# -*- coding: utf-8 -*-
import re
main_url = 'http://match.yuanrenxue.com/match/9' # 9
js_url = 'http://match.yuanrenxue.com/static/match/safety/match9/udc.js'
# http://match.yuanrenxue.com/static/match/safety/match9/udc.js
def response(flow):
if flow.request.url.startswith(main_url):
# if(flow.response.text.startswith('<body>')):
# file_path = "C:/Users/natpacket/Desktop/js/yuanrenxue/9/replace_9.html"
# with open(file=file_path, mode='r', encoding='utf-8') as f:
# replace_js = f.read()
# flow.response.text = replace_js
# print('debugger替换成功')
if (flow.response.text.startswith('<body>')):
# file_path = "C:/Users/natpacket/Desktop/js/yuanrenxue/9/replace_9.html"
# with open(file=file_path, mode='r', encoding='utf-8') as f:
# replace_js = f.read()
# flow.response.text = replace_js
# print('debugger替换成功')
replace_str = r'location.reload\(\)'
replace_str1 = r'setInterval'
replace_str2 = r'}\[[\s\S]*?\)\);'
flow.response.text = re.sub(replace_str, '', flow.response.text)
flow.response.text = re.sub(replace_str1,
'function setInterval(a,b){console.log("正在调用setInterval");};setInterval',
flow.response.text)
# flow.response.text = re.sub(replace_str2,
# "});",
# flow.response.text)
if flow.request.url.startswith(js_url):
file_path = "C:/Users/natpacket/Desktop/js/udc.js"
with open(file=file_path, mode='r', encoding='utf-8') as f:
replace_js = f.read()
flow.response.text = replace_js+"console.log('当前时间戳',Math.round(new Date().getTime()/1000).toString());var _decrypt = decrypt;decrypt = function(a){console.log('时间戳',a);var res = _decrypt(a);console.log('结果',res);return res};"
# flow.response.text="test"
print('js注入成功')
